Finding the Fourth Proportional to 10,035.31, 13,847.61 and 5,557.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035.31 : 13,847.61 = 5,557.94 : x
2. Step 2: Convert to fraction form
   10,035.31/13,847.61 = 5,557.94/x
3. Step 3: Cross multiply
   10,035.31x = 13,847.61 × 5,557.94
4. Step 4: Simplify right side
   10,035.31x = 76,964,185.52
5. Step 5: Solve for x
   x = 76,964,185.52/10,035.31
6. Step 6: Final answer
   x = 7,669.34